Finding the Fourth Proportional to 10,266.84, 14,168.12 and 5,790.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,266.84 : 14,168.12 = 5,790.36 : x
2. Step 2: Convert to fraction form
   10,266.84/14,168.12 = 5,790.36/x
3. Step 3: Cross multiply
   10,266.84x = 14,168.12 × 5,790.36
4. Step 4: Simplify right side
   10,266.84x = 82,038,515.32
5. Step 5: Solve for x
   x = 82,038,515.32/10,266.84
6. Step 6: Final answer
   x = 7,990.63